<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="Location" prop="zhouName">
        <el-select v-model="queryParams.zhouName" placeholder="Please Select Location" @change="handleQuery">
          <el-option v-for="location in locations" :label="location.name" :value="location.name" :key="location.name" />
        </el-select>
      </el-form-item>
      <el-form-item label="City" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="Please input City"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">Search</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">Reset</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:city:add']"
        >Add</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:city:edit']"
        >Update</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:city:remove']"
        >Delete</el-button>
      </el-col>
<!--      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>-->
    </el-row>

    <el-table v-loading="loading" :data="cityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="Id" align="center" prop="id" />
      <el-table-column label="Location" align="center" prop="zhouName" />
      <el-table-column label="City" align="center" prop="name" />
      <el-table-column label="Options" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:city:edit']"
          >Update</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:city:remove']"
          >Delete</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改城市对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="Location" prop="zhouName">
          <!--          <el-input v-model="form.zhouName" placeholder="Please input Location" />-->
          <el-select v-model="form.zhouName" placeholder="Please Select Location">
            <el-option v-for="location in locations" :label="location.name" :value="location.name" :key="location.name" />
          </el-select>
        </el-form-item>
        <el-form-item label="City" prop="name">
          <el-input v-model="form.name" placeholder="Please input City" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">OK</el-button>
        <el-button @click="cancel">Cancel</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCity, getCity, delCity, addCity, updateCity } from "@/api/system/city";

export default {
  name: "City",
  data() {
    return {
      locations: [{
        "name": "Alabama"
      }, {
        "name": "Alaska"
      }, {
        "name": "Arizona"
      }, {
        "name": "Arkansas"
      }, {
        "name": "California"
      }, {
        "name": "Colorado"
      }, {
        "name": "Connecticut"
      }, {
        "name": "Delaware"
      }, {
        "name": "District of Columbia"
      }, {
        "name": "Florida"
      }, {
        "name": "Georgia"
      }, {
        "name": "Hawaii"
      }, {
        "name": "Idaho"
      }, {
        "name": "Illinois"
      }, {
        "name": "Indiana"
      }, {
        "name": "Iowa"
      }, {
        "name": "Kansas"
      }, {
        "name": "Kentucky"
      }, {
        "name": "Louisiana"
      }, {
        "name": "Maine"
      }, {
        "name": "Maryland"
      }, {
        "name": "Massachusetts"
      }, {
        "name": "Michigan"
      }, {
        "name": "Minnesota"
      }, {
        "name": "Mississippi"
      }, {
        "name": "Missouri"
      }, {
        "name": "Montana"
      }, {
        "name": "Nebraska"
      }, {
        "name": "Nevada"
      }, {
        "name": "New Hampshire"
      }, {
        "name": "New Jersey"
      }, {
        "name": "New Mexico"
      }, {
        "name": "New York"
      }, {
        "name": "North Carolina"
      }, {
        "name": "North Dakota"
      }, {
        "name": "Ohio"
      }, {
        "name": "Oklahoma"
      }, {
        "name": "Oregon"
      }, {
        "name": "Pennsylvania"
      }, {
        "name": "Rhode Island"
      }, {
        "name": "South Carolina"
      }, {
        "name": "South Dakota"
      }, {
        "name": "Tennessee"
      }, {
        "name": "Texas"
      }, {
        "name": "Utah"
      }, {
        "name": "Vermont"
      }, {
        "name": "Virginia"
      }, {
        "name": "Washington"
      }, {
        "name": "West Virginia"
      }, {
        "name": "Wisconsin"
      }, {
        "name": "Wyoming"
      }],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 城市表格数据
      cityList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        zhouName: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询城市列表 */
    getList() {
      this.loading = true;
      listCity(this.queryParams).then(response => {
        this.cityList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        zhouName: null,
        status: "0",
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "Add City";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCity(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "Update City";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCity(this.form).then(response => {
              this.$modal.msgSuccess("Update Success");
              this.open = false;
              this.getList();
            });
          } else {
            addCity(this.form).then(response => {
              this.$modal.msgSuccess("Add Success");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('Whether to confirm the deletion？').then(function() {
        return delCity(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("Delete Success");
      }).catch(() => {});
    }
  }
};
</script>
